package com.wwg;

import java.util.HashMap;
import java.util.LinkedList;
import java.util.concurrent.locks.AbstractQueuedSynchronizer;
import java.util.concurrent.locks.ReentrantLock;

/**
 * @author: wwg
 * @date: 2022/2/15 16:57
 */

public class ReentrantLockTest {

    //HashMap a = new HashMap();
    //String str = "";
    //LinkedList;
    //StringBuffer;

    //synchronized
    //ReentrantLock



    //AbstractQueuedSynchronizer
}
